Vehicle actuated gate opening/closing system
US7114290B2 · kind B2 · utility
1Cited by
25References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2004 |
| Grant date | Oct 3, 2006 |
| Priority date | — |
| Expiry date | Mar 8, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/40
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A gate opening system which includes a barrier and a barrier mounting adapted to mount the barrier in an open or closed condition, a retention device to secure the barrier in an open or closed condition, a drive element, and an energy transmission system, whereby energy is transferred from the weight of a vehicle and is in turn transmitted through the transmission system to rotate the drive element, causing the barrier mounting to be lifted, the disengagement of the retention device, and the barrier thereby opened or closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.